package repository
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import (
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"encoding/base64"
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"encoding/json"
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"time"
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"gat1400Exchange/config"
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"gat1400Exchange/models"
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"gat1400Exchange/pkg/logger"
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"gat1400Exchange/util"
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"gat1400Exchange/vo"
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uuid "github.com/satori/go.uuid"
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)
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type CaptureRepository struct {
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}
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func NewCaptureRepository() CaptureRepository {
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return CaptureRepository{}
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}
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func (c CaptureRepository) FaceForward(faceList []vo.FaceObject) {
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var err error
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if faceList == nil || len(faceList) == 0 {
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logger.Warn("FaceList is nil")
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return
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}
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for _, face := range faceList {
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if face.SubImageList.SubImageInfoObject == nil {
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logger.Warn("SubImageInfoObject is nil")
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continue
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}
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var deviceId = face.DeviceID
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var faceId = face.FaceID
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var bgImageStr, imageType string
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var bgImageBytes, faceImageBytes []byte = nil, nil
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// 获取大图, 目前海康的小图分辨率太低
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for _, image := range face.SubImageList.SubImageInfoObject {
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if len(image.Data) > len(bgImageStr) {
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bgImageStr = image.Data
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imageType = image.Type
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}
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}
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bgImageBytes, err = base64.StdEncoding.DecodeString(bgImageStr)
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if err != nil {
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logger.Warn("Decode Image Base64 String failure, %s", err.Error())
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continue
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}
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// 判断图片类型是否为场景图, 根据人脸坐标切小图.
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if imageType == "14" && config.ForwardConf.CutFaceImage {
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faceRect := &vo.Rect{
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Left: face.LeftTopX,
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Top: face.LeftTopY,
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Right: face.RightBtmX,
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Bottom: face.RightBtmY,
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}
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faceImageBytes, err = util.SubCutImg(bgImageBytes, faceRect, 90)
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if err != nil {
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logger.Warn("Cut face image failure, %s", err.Error())
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}
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}
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// 转发图像
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logger.Debug("Prepare forward image, deviceId:%s, image len:%d, server:%s", deviceId, len(bgImageStr), config.ForwardConf.SyncServer)
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if deviceId != "" && bgImageStr != "" && config.ForwardConf.SyncServer != "" {
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pd := c.PackPushDataV2(deviceId, faceId, face.FaceAppearTime, bgImageBytes, faceImageBytes)
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if pd == nil {
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return
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}
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payload, err := json.Marshal(pd)
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if err != nil {
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logger.Warn("Marshal error, %s", err.Error())
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return
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}
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if !util.SendData(payload, config.ForwardConf.SyncServer) {
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cacheItem, _ := json.Marshal(pd)
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c.CacheData(cacheItem)
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logger.Warn("The data forwarding failed, adding to local cache.")
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} else {
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logger.Debug("The data forwarding successful. deviceId:%s", deviceId)
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}
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}
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}
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return
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}
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func (c CaptureRepository) PackPushData(deviceId, faceId, faceImage, appearTime string) *vo.PushDataInfo {
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var pd = new(vo.PushDataInfo)
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var device models.Device
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if err := device.FindById(deviceId); err != nil {
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logger.Warn("Can't find device in database, device:%s, %s", deviceId, err.Error())
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return pd
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}
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// 匹配楼层
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faceAppearTime, err := time.ParseInLocation("20060102150405", appearTime, time.Local)
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if err != nil {
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logger.Warn("Parse face appear time error, %s", err.Error())
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faceAppearTime = time.Now()
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}
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// 电梯停止的时间
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devStopTime := time.Now().Format("2006-01-02 15:04:05")
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var devPos models.Positions
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_ = devPos.FindDevicePosition(deviceId, faceAppearTime.Unix()+5) // 加5秒电梯关门的时间
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if devPos.TimeString != "" {
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devStopTime = devPos.TimeString
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}
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imageBytes, err := base64.StdEncoding.DecodeString(faceImage)
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if err != nil {
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logger.Warn("Decode Image Base64 String failure, %s", err.Error())
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return pd
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}
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pd.PicMaxImages = append(pd.PicMaxImages, imageBytes)
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tr := vo.TaskResultInfo{
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Id: uuid.NewV4().String(),
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CameraId: deviceId,
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CameraAddr: device.Addr + devPos.Pos,
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CameraName: device.Name,
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PicMaxUrl: []string{""},
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PicDate: faceAppearTime.Format("2006-01-02 15:04:05"),
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LikeDate: devStopTime,
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AnalyServerId: deviceId,
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DataSource: "camera",
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TargetInfo: []vo.TargetInfo{{TargetId: faceId}},
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}
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pd.SourceData = vo.ESInfo{
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TaskResultInfo: tr,
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Version: "3.3",
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UpdateTime: time.Now().Format("2006-01-02 15:04:05"),
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}
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return pd
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}
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func (c CaptureRepository) PackPushDataV2(deviceId, faceId, appearTime string, bgImgBytes, faceImgBytes []byte) *vo.PushDataInfoV2 {
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var pd = new(vo.PushDataInfoV2)
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var device models.Device
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if err := device.FindById(deviceId); err != nil {
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logger.Warn("Can't find device in database, device:%s, %s", deviceId, err.Error())
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return pd
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}
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// 匹配楼层
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faceAppearTime, err := time.ParseInLocation("20060102150405", appearTime, time.Local)
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if err != nil {
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logger.Warn("Parse face appear time error, %s", err.Error())
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faceAppearTime = time.Now()
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}
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var devPos models.Positions
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_ = devPos.FindDevicePosition(deviceId, faceAppearTime.Unix()+5) // 加5秒电梯关门的时间
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if devPos.Pos == "" {
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devPos.Pos = device.Pos
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}
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pd.PicMaxImages = append(pd.PicMaxImages, bgImgBytes)
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if faceImgBytes != nil {
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pd.PicSmImages = append(pd.PicSmImages, faceImgBytes)
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}
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pd.PicId = faceId
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pd.PicDate = faceAppearTime.Format("2006-01-02 15:04:05")
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pd.DataSource = "camera"
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pd.CameraFloor = devPos.Pos
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pd.CameraId = deviceId
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return pd
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}
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func (c CaptureRepository) CacheData(payload []byte) {
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var cacheItem = models.Cache{
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Data: string(payload),
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CreateTime: time.Now().Unix(),
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Retry: 0,
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}
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cacheItem.Save()
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}
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